import React, { PureComponent } from 'react'
import CSSTransitionDemo from './transition/CSSTransitionDemo'
import SwitchTransitionDemo from './transition/SwitchTransitionDemo'
import TransitionGroupDemo from './transition/TransitionGroupDemo'

export default class App extends PureComponent {
  render() {
    return (
      <div style={{ textAlign: "center",padding: "2rem"}}>
        {/* <CSSTransitionDemo></CSSTransitionDemo> */}
        {/* <SwitchTransitionDemo></SwitchTransitionDemo> */}
        <TransitionGroupDemo></TransitionGroupDemo>
      </div>
    )
  }
}
